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Counterspell

Spells Player’s Handbook

You attempt to interrupt a creature in the process of casting a spell. The creature makes a Constitution saving throw. On a failed save, the spell dissipates with no effect, and the action, Bonus

Action, or Reaction used to cast it is wasted. If that spell was cast with a spell slot, the slot isn’t expended.

Major Image

Spells Player’s Handbook

example, if you create an image of a creature and move it, you can alter the image so that it appears to be walking. Similarly, you can cause the illusion to make different sounds at different times, even

duration. It seems real, including sounds, smells, and temperature appropriate to the thing depicted, but it can’t deal damage or cause conditions. If you are within range of the illusion, you can

Rod of Absorption

Magic Items Dungeon Master’s Guide

While holding this rod, you can take a Reaction to absorb a spell that is targeting only you and doesn’t create an area of effect. The absorbed spell’s effect is canceled, and the spell

as normal. For example, you can use 3 levels stored in the rod as a level 3 spell slot. A newly found rod typically has 1d10 levels of spell energy stored in it. A rod that can no longer absorb spell energy and has no energy remaining becomes nonmagical.

Shield Master

Feats Player’s Handbook

Strength saving throw (DC 8 plus your Strength modifier and Proficiency Bonus). On a failed save, you either push the target 5 feet from you or cause it to have the Prone condition (your choice). You can

use this benefit only once on each of your turns. Interpose Shield. If you’re subjected to an effect that allows you to make a Dexterity saving throw to take only half damage, you can take a Reaction to take no damage if you succeed on the saving throw and are holding a Shield.

Find Familiar

Spells Player’s Handbook

touch, your familiar can deliver the touch. Your familiar must be within 100 feet of you, and it must take a Reaction to deliver the touch when you cast the spell. Combat. The familiar is an ally to

forever. As a Magic action while it is temporarily dismissed, you can cause it to reappear in an unoccupied space within 30 feet of you. Whenever the familiar drops to 0 Hit Points or disappears into

Silent Image

Spells Player’s Handbook

is purely visual; it isn’t accompanied by sound, smell, or other sensory effects. As a Magic action, you can cause the image to move to any spot within range. As the image changes location, you

can alter its appearance so that its movements appear natural for the image. For example, if you create an image of a creature and move it, you can alter the image so that it appears to be walking

Quarterstaff of the Acrobat

Magic Items Dungeon Master’s Guide

You have a +2 bonus to attack rolls and damage rolls made with this magic weapon. While holding this weapon, you can cause it to emit green Dim Light out to 10 feet, either as a Bonus Action or

an attack while holding the weapon, you can take a Reaction to twirl the weapon around you, gaining a +5 bonus to your Armor Class against the triggering attack, potentially causing the attack to miss

Wall of Stone

Spells Player’s Handbook

success, it can use its Reaction to move up to its Speed so that it is no longer enclosed by the wall. The wall can have any shape you desire, though it can’t occupy the same space as a

a panel to 0 Hit Points destroys it and might cause connected panels to collapse at the DM’s discretion. If you maintain your Concentration on this spell for its full duration, the wall becomes permanent and can’t be dispelled. Otherwise, the wall disappears when the spell ends.

Dazzling Weapon

Magic Items Eberron: Forge of the Artificer

This magic weapon grants a +1 bonus to attack and damage rolls made with it. While holding it, you can take a Bonus Action to cause it to shed Bright Light in a 30-foot radius and Dim Light for an

additional 30 feet. You can extinguish the light as a Bonus Action. The weapon has 4 charges. You can take a Reaction immediately after being hit by an attack roll to expend 1 of the weapon’s

Burrowshark

Monsters Princes of the Apocalypse

the bulette while it burrows. The bonded bulette obeys the burrowshark’s commands. If its mount dies, the burrowshark can train a new bulette to serve as its bonded mount, a process requiring a

":"damage","rollAction":"Spear","rollDamageType":"piercing"} piercing damage if used with two hands to make a melee attack.Unyielding. When the burrowshark is subjected to an effect that would move it, knock it prone, or both, it can use its reaction to be neither moved nor knocked prone.

Antagonize

Spells The Book of Many Things

immediately use its reaction to make a melee attack against another creature of your choice that you can see. If the target can’t make this attack (for example, because there is no one within its reach

or because its reaction is unavailable), the target instead has disadvantage on the next attack roll it makes before the start of your next turn. On a successful save, the target takes half as much

Absorbing Tattoo

Magic Items Tasha’s Cauldron of Everything

appear, pressing the needle there throughout the attunement process. When the attunement is complete, the needle turns into the ink that becomes the tattoo, which appears on the skin. If your attunement

Damage Absorption. When you take damage of the chosen type, you can use your reaction to gain immunity against that instance of the damage, and you regain a number of hit points equal to half the

Giant Slug

Monsters The Tortle Package

(2d4 + 2);{"diceNotation":"2d4+2","rollType":"damage","rollDamageType":"piercing"} piercing damage.Animate Tentacle. When the slug takes damage in this cave, it can use its reaction to animate one of

the tentacles of the kraken statue and cause it to make a melee weapon attack (+3;{"diceNotation":"1d20+3","rollType":"to hit"} to hit) against one creature within 20 feet of the statue that the slug

Enlarge/Reduce Legacy

Spells Basic Rules (2014)

You cause a creature or an object you can see within range to grow larger or smaller for the duration. Choose either a creature or an object that is neither worn nor carried. If the target is

Medium to Large, for example. If there isn't enough room for the target to double its size, the creature or object attains the maximum possible size in the space available. Until the spell ends, the target

Bloodied Resilience

feats

General Feat (Prerequisite 4+) You gain the following benefits. Ability Score Increase. Increase your Constitution score by 1, to a maximum of 20. Bloodied Reaction. While you’re Bloodied

and take any damage, you can spend one of your Hit Dice as a Reaction and reduce the damage you take by the amount rolled. You can only spend one Hit Die at a time in this way, each time you are damaged

Strongheart

Monsters The Wild Beyond the Witchlight

can also cause the blade to gleam with holy light. If he does so, the target is blinded until the start of Strongheart’s next turn. Revivify (Recharges at the Next Dawn). While holding Steel

, Strongheart can use his reaction to impose disadvantage on the attack roll, provided he is carrying a shield.Strongheart is a fearless seeker of justice, risking his life to ensure that good triumphs over

Sensory Stone

Magic Items Planescape: Adventures in the Multiverse

designated creature. The illusory experience is fleeting and harmless, however real it might feel in the moment. Record Sensation. You can use your reaction to record a short sensation lasting no

stone. Siphon Sensation. As a bonus action, you can draw on the stone’s magic to end the charmed or frightened condition on yourself, destroying the stone in the process.

Shadowfell Brand Tattoo

Magic Items Tasha’s Cauldron of Everything

, pressing the needle there throughout the attunement process. When the attunement is complete, the needle turns into the ink that becomes the tattoo, which appears on the skin. If your attunement to the

Defense. When you take damage, you can use your reaction to become insubstantial for a moment, halving the damage you take. Then the reaction can’t be used again until the next sunset. Magic Tattoo

Major Image Legacy

Spells Basic Rules (2014)

duration. It seems completely real, including sounds, smells, and temperature appropriate to the thing depicted. You can't create sufficient heat or cold to cause damage, a sound loud enough to deal

thunder damage or deafen a creature, or a smell that might sicken a creature (like a troglodyte's stench). As long as you are within range of the illusion, you can use your action to cause the image to

Dominate Monster Legacy

Spells Basic Rules (2014)

do. During this time, you can also cause the creature to use a reaction, but this requires you to use your own reaction as well. Each time the target takes damage, it makes a new Wisdom saving throw

Ulitharid

Monsters Mordenkainen Presents: Monsters of the Multiverse

: a larger and more potent mind flayer with six tentacles. Illithids innately recognize that an ulitharid’s survival is more important than their own. An elder brain’s reaction to the rise

, taking a group of mind flayers with it, and moves to another location to form a new colony. After the death of the ulitharid’s body, a special process transforms its brain into a new elder brain for

Skyblinder Staff

Magic Items Guildmasters’ Guide to Ravnica

makes an attack roll against you, you can use your reaction to hold the staff aloft and cause it to flare with light. The attacker has disadvantage on the attack roll, and it must succeed on a DC 15 Constitution saving throw or be blinded until the start of its next turn.

Allip

Monsters Mordenkainen Presents: Monsters of the Multiverse

":"2d8+3", "rollType":"damage", "rollAction":"Whispers of Compulsion", "rollDamageType":"psychic"} psychic damage and must use its reaction to make a melee weapon attack against one creature of the

mind by guiding another creature to write down what it knows. This process takes days or possibly weeks. An allip can accomplish this task by lurking in the study or workplace of a scholar. If the allip

Duergar Kavalrachni

Monsters Mordenkainen Presents: Monsters of the Multiverse

Cavalry Training. When the duergar hits a target with a melee attack while mounted, the mount can use its reaction to make one melee attack against the same target. Duergar Resilience. The duergar

community-minded—in the Underdark, all must cooperate to survive. Among the duergar of the Forgotten Realms, creation is a fiercely passionate process. They tend to favor works that are sturdy

Angel of Vengeance

monsters

. Its evil acts cause it to waste away physically and spiritually, transforming into an angel of vengeance. Angels of vengeance target those who commit transgressions against divine entities, often

’s true form is large fiery eye within the center of five concentric rings. The rings are often made of a material that befits the divine power that it originally worked for; for example, angels

Coiling Grasp Tattoo

Magic Items Tasha’s Cauldron of Everything

, pressing the needle there throughout the attunement process. When the attunement is complete, the needle turns into the ink that becomes the tattoo, which appears on the skin. If your attunement to the

tattoo ends, the tattoo vanishes, and the needle reappears in your space. Grasping Tendrils. While the tattoo is on your skin, you can, as an action, cause the tattoo to extrude into inky tendrils

Blood Fury Tattoo

Magic Items Tasha’s Cauldron of Everything

, pressing the needle there throughout the attunement process. When the attunement is complete, the needle turns into the ink that becomes the tattoo, which appears on the skin. If your attunement to

points equal to the necrotic damage dealt. When a creature you can see damages you, you can expend a charge and use your reaction to make a melee attack against that creature, with advantage on your attack roll.

Norker

Monsters Mordenkainen's Fiendish Folio Volume 1

creature within 5 feet of the norker makes a melee attack against it, the norker can use its reaction to cause 4 piercing damage to it.Cruel, vicious, and lazy even by the standards of goblinoids

Dominate Beast Legacy

Spells Basic Rules (2014)

. During this time, you can also cause the creature to use a reaction, but this requires you to use your own reaction as well. Each time the target takes damage, it makes a new Wisdom saving throw against

Dominate Person Legacy

Spells Basic Rules (2014)

. During this time you can also cause the creature to use a reaction, but this requires you to use your own reaction as well. Each time the target takes damage, it makes a new Wisdom saving throw

Wand of Viscid Globs

Magic Items Out of the Abyss

Crafted by the drow, this slim black wand has 7 charges. While holding it, you can use an action to expend 1 of its charges to cause a small glob of viscous material to launch from the tip at one

other nonmagical process can remove the viscous material until it deteriorates on its own. The wand regains 1d6 + 1 expended charges daily at midnight. If you expend the wand’s last charge

Imix

Monsters Princes of the Apocalypse

physical contact with metal objects (for example, carrying metal weapons or wearing metal armor) takes 9 (2d8);{"diceNotation":"2d8","rollType":"damage","rollDamageType":"fire"} fire damage. Each creature

(such as the Weeping Colossus in chapter 5). On initiative count 20 (losing initiative ties), Imix uses his lair action to cause one of the following effects: Any fires in the lair flare up

Silent Image Legacy

Spells Basic Rules (2014)

is purely visual; it isn't accompanied by sound, smell, or other sensory effects. You can use your action to cause the image to move to any spot within range. As the image changes location, you can

alter its appearance so that its movements appear natural for the image. For example, if you create an image of a creature and move it, you can alter the image so that it appears to be walking

Navigation Orb

Magic Items Storm King's Thunder

altitude and location remain fixed until the orb is returned or replaced. As an action, you can cause one of the following effects to occur if you are touching the orb: The castle moves at a

view into a westerly view, for example). The castle can turn while it is moving in a straight line. Any creature touching the orb knows the altitude of the base of the castle above the ground or water below it.

Norker War Leader

Monsters Mordenkainen's Fiendish Folio Volume 1

make a single melee attack.Defensive Rebuke. If a creature within 5 feet of the norker makes a melee attack against it, the norker can use its reaction to cause 6 piercing damage to it.Cruel, vicious

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